Siemens Toroidal Ring Current Transformer, , 30 mA → 40 A Input, 150 A Output. Overall Height: 64mm. Overall Width: 92mm. Overall Depth: 98mm. Minimum Temperature: -25°C. Maximum Temperature: +60°C. Dimensions: 92 x 98 x 64 mm. Mounting Type: Chassis Mount, DIN Rail. For Use With: Fault Current Monitoring. MPN: 3UL2303-1A